package io;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;

/**
 * @author liyang
 * @version 1.0
 * @package io
 * @file FISDemo.java
 * @description
 * @time 2024-03-20 17:05
 */
public class FISDemo {
    public static void main(String[] args) throws IOException {
        FileInputStream fis = new FileInputStream("./fos.dat");

        int d = fis.read();
        System.out.println(d);
        fis.close();

    }
}
